The Alcatel OneTouch Pixi 4 9003X firmware helps in unbricking the device, updating the device to latest android version, revert the device back to stock, fix boot loop issues and several other issues on your device.
[*] Take a Backup: If you are going to flash the above firmware on your Alcatel OneTouch Pixi 4 9003X device, then make sure to take a backup of your data as it will be deleted after flashing the stock firmware.